Sconce



FIG. 1 is a front top perspective view of a sconce showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating elements of the sconce that form no part of the claimed design. 

CLAIM The ornamental design for a sconce, as shown and described. 